def test_malformed_experiment(self):
fs = FileStore(self.test_root)
exp_0 = fs.get_experiment(Experiment.DEFAULT_EXPERIMENT_ID)
assert exp_0.experiment_id == Experiment.DEFAULT_EXPERIMENT_ID
experiments = len(fs.list_experiments(ViewType.ALL))
# delete metadata file.
path = os.path.join(self.test_root, str(exp_0.experiment_id), "meta.yaml")
os.remove(path)
with pytest.raises(MissingConfigException) as e:
fs.get_experiment(Experiment.DEFAULT_EXPERIMENT_ID)
assert e.message.contains("does not exist")
assert len(fs.list_experiments(ViewType.ALL)) == experiments - 1
def test_list_experiments(self):
fs = FileStore(self.test_root)
for exp in fs.list_experiments():
exp_id = exp.experiment_id
self.assertTrue(exp_id in self.experiments)
self.assertEqual(exp.name, self.exp_data[exp_id]["name"])
self.assertEqual(exp.artifact_location, self.exp_data[exp_id]["artifact_location"])
def test_create_first_experiment(self):
fs = FileStore(self.test_root)
fs.list_experiments = mock.Mock(return_value=[])
fs._create_experiment_with_id = mock.Mock()
fs.create_experiment(random_str(1))
fs._create_experiment_with_id.assert_called_once()
experiment_id = fs._create_experiment_with_id.call_args[0][1]
self.assertEqual(experiment_id, 0)
def test_mismatching_experiment_id(self):
fs = FileStore(self.test_root)
exp_0 = fs.get_experiment(Experiment.DEFAULT_EXPERIMENT_ID)
assert exp_0.experiment_id == Experiment.DEFAULT_EXPERIMENT_ID
experiments = len(fs.list_experiments(ViewType.ALL))
# mv experiment folder
target = 1
path_orig = os.path.join(self.test_root, str(exp_0.experiment_id))
path_new = os.path.join(self.test_root, str(target))
os.rename(path_orig, path_new)
with pytest.raises(MlflowException) as e:
fs.get_experiment(Experiment.DEFAULT_EXPERIMENT_ID)
assert e.message.contains("Could not find experiment with ID")
with pytest.raises(MlflowException) as e:
fs.get_experiment(target)
assert e.message.contains("does not exist")
assert len(fs.list_experiments(ViewType.ALL)) == experiments - 1
def test_delete_restore_experiment(self):
fs = FileStore(self.test_root)
exp_id = self.experiments[random_int(0, len(self.experiments) - 1)]
exp_name = self.exp_data[exp_id]["name"]
# delete it
fs.delete_experiment(exp_id)
self.assertTrue(exp_id not in self._extract_ids(fs.list_experiments(ViewType.ACTIVE_ONLY)))
self.assertTrue(exp_id in self._extract_ids(fs.list_experiments(ViewType.DELETED_ONLY)))
self.assertTrue(exp_id in self._extract_ids(fs.list_experiments(ViewType.ALL)))
self.assertEqual(fs.get_experiment(exp_id).lifecycle_stage,
Experiment.DELETED_LIFECYCLE)
# restore it
fs.restore_experiment(exp_id)
restored_1 = fs.get_experiment(exp_id)
self.assertEqual(restored_1.experiment_id, exp_id)
self.assertEqual(restored_1.name, exp_name)
restored_2 = fs.get_experiment_by_name(exp_name)
self.assertEqual(restored_2.experiment_id, exp_id)
self.assertEqual(restored_2.name, exp_name)
self.assertTrue(exp_id in self._extract_ids(fs.list_experiments(ViewType.ACTIVE_ONLY)))
self.assertTrue(exp_id not in self._extract_ids(fs.list_experiments(ViewType.DELETED_ONLY)))
self.assertTrue(exp_id in self._extract_ids(fs.list_experiments(ViewType.ALL)))
self.assertEqual(fs.get_experiment(exp_id).lifecycle_stage,
Experiment.ACTIVE_LIFECYCLE)